From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Mickael Guerin Subject: why dev_watchdog() timer freezes TX queues Date: Thu, 17 Mar 2011 20:25:02 +0100 Message-ID: <4D82600E.2010902@6wind.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from mail-wy0-f174.google.com ([74.125.82.174]:40631 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751566Ab1CQTZf (ORCPT ); Thu, 17 Mar 2011 15:25:35 -0400 Received: by wya21 with SMTP id 21so3121292wya.19 for ; Thu, 17 Mar 2011 12:25:34 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Hello, Is it required to set FROZEN all tx queues in dev_watchdog() timer? On timeout netif_tx_lock() blocks TX on all queues, even if STOPPED was not set on any queue. Jean-Mickael